Hello, I'm facing multiple errors with Chrome browser on Website Editor. This only happens on my Chrome Version 64.0.3282.167 (Offizieller Build) (64-Bit) on Windows 10 System. On Firefox all is fine. 

 Action 1) click on Website Edit Button:

web_editor.assets_editor.js:141 Uncaught DOMException: Failed to read the 'rules' property from 'CSSStyleSheet': Cannot access rules at getCssSelectors (https://maltherapie.center/web/content/1604-26f7c2b/web_editor.assets_editor.js:141:89) at https://maltherapie.center/web/content/1604-26f7c2b/web_editor.assets_editor.js:144:120 at Function._.each._.forEach (https://maltherapie.center/web/content/1400-c1d7a0f/web.assets_common.js:12:558)

Action 2) second click on Website Edit button:

web.assets_common.js:740 GET https://maltherapie.center/web/image/website.s_background_image_04 404 (NOT FOUND) curCSS @ web.assets_common.js:740 css @ web.assets_common.js:786 get @ web.assets_common.js:789 css @ web.assets_common.js:785 (anonymous) @ web.assets_common.js:992 jQuery.access @ web.assets_common.js:601 jQuery.fn.(anonymous function) @ web.assets_common.js:990

Action 3) double click on image (change image):

web.assets_common.js:2908 Uncaught Error: QWeb2 - template['web_editor.dialog.font-icons']: Runtime Error: Error: QWeb2 - template['web_editor.dialog.font-icons.icons']: Runtime Error: Error: QWeb2 - template['web_editor.dialog.font-icons.icons']: No enumerator given to foreach at Object.exception (https://maltherapie.center/web/content/1400-c1d7a0f/web.assets_common.js:2908:7)

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I already try to solve the issues with this posts -- but this is not working for my odoo system

https://github.com/odoo/odoo/commit/a6e66131ce5b676ccc888ec5b1011d0946dc3907

Can anyone help me with this? Thanks to the community